Finding the Fourth Proportional to 11,252,175.58, 16,876,295.40 and 3,163,228.41
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Solution
The fourth proportional to 11,252,175.58, 16,876,295.40 and 3,163,228.41 is: 4,744,289.38
Step by Step Solution
- Step 1: Write the proportion equation
11,252,175.58 : 16,876,295.40 = 3,163,228.41 : x - Step 2: Convert to fraction form
11,252,175.58/16,876,295.40 = 3,163,228.41/x - Step 3: Cross multiply
11,252,175.58x = 16,876,295.40 × 3,163,228.41 - Step 4: Simplify right side
11,252,175.58x = 53,383,577,064,832.31 - Step 5: Solve for x
x = 53,383,577,064,832.31/11,252,175.58 - Step 6: Final answer
x = 4,744,289.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.